Problems A, B, C, D | Codeforces, Deltix Round, Autumn 2021 (Div. 1 + Div. 2) | Video Editorial

Опубликовано: 15 Июнь 2026
на канале: Code with Ambarsariya
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Contest Link: https://codeforces.com/contest/1609
Do watch in 1.25x for a better experience !!

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Solution Links:
Problem A ( Divide and Multiply ): https://codeforces.com/contest/1609/s...
Problem B ( William and Project ): https://codeforces.com/contest/1609/s...
Problem C ( Complex Market Analysis ): https://codeforces.com/contest/1609/s...
Problem D ( Social Network ):
https://codeforces.com/contest/1609/s...

Collect Programming Learning Material:
1. Geeks for Geeks: https://www.geeksforgeeks.org/ (All Data Structures and Algorithms)
2. CP Algorithms: https://cp-algorithms.com/ (Detailed Advanced Algorithms with Practice Problems)
3. Codeforces Edu Section: https://codeforces.com/edu/courses (Awesome Educational Section)

Need websites to practice programming? Lookup below links:
1. HackerRank: https://www.hackerrank.com/dashboard (Beginner Friendly)
2. Codeforces: https://codeforces.com/problemset (All types CP problems with all difficulties)
3. LeetCode: https://leetcode.com/ (Easy to Hard all levels)
4. CSES ProblemSet: https://cses.fi/problemset/ (Topicwise Practice)

Give Contests at:
1. AtCoder: https://atcoder.jp/
2. Codeforces: https://codeforces.com/
3. CodeChef: https://www.codechef.com/
4. HackerEarth: https://www.hackerearth.com/
...
5. Hacker Rank: https://www.hackerrank.com/
6. TopCoder: https://www.topcoder.com/

Catch me here:
LinkedIn:   / abhay-singh-chauhan-316a80192  
Instagram:   / chauhan___abhay  
Twitter:   / chauhan___abhay  
Discord:   / discord  

We host the virtuals almost every day, to participate in the upcoming virtual contests.
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Happy Coding !!

Random Words: Competitive Programming, Coding, Discord, Programming, Codeforces, Contest, AtCoder, CodeChef, Gaming, Chess, Virtuals, Typing, Educational

TimeStamps -
0:00 Introduction & Mistakes
1:10 Problem A
4:24 Problem B
10:19 Problem C
17:24 Problem D
26:20 TestCase2 Problem D
31:01 Conclusion